This project is from: https://sourceforge.net/p/half/code/HEAD/tree/

This can be updated by running:

curl http://svn.code.sf.net/p/half/code/trunk/include/half.hpp > half.hpp
curl http://svn.code.sf.net/p/half/code/trunk/README.txt > README.txt
curl http://svn.code.sf.net/p/half/code/trunk/LICENSE.txt > LICENSE.txt